CVEvulnerability

CVE-2026-71102

9.1 CRITICAL Published 2026-08-18 Modified 2026-10-22 Official page ↗
Status
Analyzed
Published
2026-08-18
Last modified
2026-10-22
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weaknesses
CWE-284

Description

Vulnerability in the Portable Clusterware component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Portable Clusterware. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Portable Clusterware accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Portable Clusterware. CVSS 3.1 Base Score 9.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H).

Affected configurations

• oracle database server (>= 19.3 <= 19.32) • oracle database server (>= 21.3 <= 21.23) • oracle database server (>= 23.4.0 <= 23.26.3)

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References